Interchange tool special for connecting rod

Abstract

The utility model discloses a special interchange tool for connecting rods, which comprises a zero-point positioning quick-change plate and a zero-point positioning base mounted at the lower end of the zero-point positioning quick-change plate, a plurality of clamp main bodies are arranged on the upper side of the zero-point positioning quick-change plate at equal intervals, and connecting rod main bodies are arranged in the clamp main bodies. A plurality of positioning pins are arranged in the outer wall of the upper end of the zero-point positioning base, an air pressure knob switch is fixedly connected to the outer wall of the front end of the zero-point positioning base, and when the zero-point positioning quick-change plate and the zero-point positioning base are assembled, the air pressure knob switch is fixedly connected to the outer wall of the front end of the zero-point positioning base; when the zero-point positioning quick-change plate is used for positioning, the fixing plate can be inserted into the positioning groove in the fixing block for pre-positioning, so that the situation that the zero-point positioning quick-change plate is required to collide with the positioning pin for multiple times during manual positioning is avoided, the positioning speed and accuracy are improved, and meanwhile, the situation that the positioning pin is damaged is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field related to connecting rod tooling, and specifically relates to a special interchangeable tooling for connecting rods. Background Art

[0002] The connecting rod special interchangeable tool is a tool used for quickly replacing connecting rods for processing. When multiple connecting rods are processed simultaneously, multiple unprocessed connecting rods can be quickly replaced through the zero-point positioning quick-change plate for subsequent processing steps. However, when the zero-point positioning quick-change plate is installed on the zero-point positioning base, because the zero-point positioning quick-change plate itself is large, when the locating pin is inserted into the zero-point positioning quick-change plate, it is necessary to shake the zero-point positioning quick-change plate multiple times to collide with the locating pin to find the corresponding installation position, resulting in a reduction in the installation speed. Utility Model Content

[0003] The utility model aims to provide a connecting rod special interchange tool to solve the problem proposed in the above background technology that the zero-point positioning quick-change plate needs to be shaken several times to collide with the positioning pin to find the corresponding installation position.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connecting rod special interchange tool, comprising a zero-point positioning quick-change plate and a zero-point positioning base installed at the lower end of the zero-point positioning quick-change plate;

[0005] A plurality of fixture bodies are equidistantly arranged on the upper side of the zero-point positioning quick-change plate;

[0006] A connecting rod body is disposed inside each of the plurality of clamp bodies;

[0007] A plurality of positioning pins are arranged inside the upper outer wall of the zero point positioning base, and a pneumatic knob switch is fixedly connected to the front outer wall of the zero point positioning base;

[0008] A fixing plate is arranged at the front side of the zero-point positioning quick-change plate, a fixing block is fixedly connected at the center of the front end outer wall of the zero-point positioning base, and a positioning groove opening upward is arranged inside the upper end outer wall of the fixing block.

[0009] Preferably, a fixing strip is fixedly connected at the center of the front end outer wall of the zero-point positioning quick-change plate to limit the position of the fixing plate, and a through opening that passes through from front to back is opened inside the front end outer wall of the fixing plate.

[0010] Preferably, a soft pad is fixedly connected to the outer wall of the lower end of the fixing strip, and a buffer pad is fixedly connected to the inner wall of the lower end of the fixing block to mitigate the impact force when the fixing plate falls.

[0011] Preferably, the soft pad and the buffer pad are both made of sponge material and the outer walls are both wrapped with rubber protective sleeves, and the buffer pad is in a recessed state after the zero-point positioning quick-change plate is fixed to the zero-point positioning base.

[0012] Preferably, positioning balls are provided on both sides of the left and right sides of the positioning pin to control the locking and releasing states of the positioning pin, and a clamp lock head is fixedly connected to the outer wall of the upper end of the clamp body.

[0013] Preferably, a locking cover is fixedly connected inside the clamp lock to limit the position of the connecting rod body, and a fixed end is clamped between the clamp body and the zero-point positioning quick-change plate to limit the position of the clamp body.

[0014] Compared with the prior art, the utility model provides a connecting rod special interchange tool, which has the following

[0015] Beneficial effects:

[0016] By installing the fixing plate, the fixing block and the positioning groove, when assembling between the zero-point positioning quick-change plate and the zero-point positioning base, the fixing plate can be inserted into the positioning groove in the fixing block for pre-positioning, thereby avoiding the need to make the zero-point positioning quick-change plate collide with the positioning pin multiple times during manual positioning, thereby increasing the speed and accuracy of positioning and avoiding damage to the positioning pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of a connecting rod special interchange tooling structure.

[0018] Figure 2 The utility model is a right side cross-sectional structural schematic diagram of a connecting rod special interchangeable tooling.

[0019] Figure 3 The utility model is a schematic diagram of a top view of the structure of a connecting rod special interchange tooling.

[0020] Figure 4 It is a schematic diagram of the local structure of the fixing strip area of ​​the utility model.

[0021] Figure 5 It is a schematic diagram of the partial structure of the right side cross section of the fixing block area of ​​the utility model.

[0022] In the figure: 1. Zero point positioning quick-change plate; 2. Zero point positioning base; 3. Air pressure knob switch; 4. Clamp body; 5. Locking cover; 6. Connecting rod body; 7. Clamp lock; 8. Positioning pin; 9. Positioning ball; 10. Fixed end; 11. Fixed strip; 12. Soft pad; 13. Through port; 14. Positioning groove; 15. Fixed block; 16. Fixed plate; 17. Buffer pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-4 The connecting rod special interchange tool shown in the figure comprises a zero point positioning quick change plate 1 and a zero point positioning base 2 installed at the lower end of the zero point positioning quick change plate 1;

[0025] A plurality of fixture bodies 4 are equidistantly arranged on the upper side of the zero-point positioning quick-change plate 1;

[0026] A connecting rod body 6 is disposed inside each of the plurality of clamp bodies 4;

[0027] A plurality of positioning pins 8 are arranged inside the outer wall of the upper end of the zero-point positioning base 2, and a pneumatic knob switch 3 is fixedly connected to the outer wall of the front end of the zero-point positioning base 2. The connecting rod body 6 is manually installed inside the fixture body 4, and the connecting rod body 6 is locked by the locking cover 5. The positioning ball 9 of the pneumatic knob switch 3 is turned on to loosen the positioning pin 8, and the installed zero-point positioning quick-change plate 1 is put into the zero-point positioning base 2, and then the pneumatic knob switch 3 is turned off. The positioning ball 9 lifts the positioning pin 8 to lock the zero-point positioning quick-change plate 1. After waiting for the processing to be completed, the above-mentioned actions are repeated to switch the zero-point positioning quick-change plate 1, and then the processing is carried out;

[0028] A fixing plate 16 is provided on the front side of the zero-point positioning quick-change plate 1, a fixing block 15 is fixedly connected at the center of the front end outer wall of the zero-point positioning base 2, and an upwardly open positioning groove 14 is provided inside the upper outer wall of the fixing block 15. When the zero-point positioning quick-change plate 1 is installed with the zero-point positioning base 2, it can be placed after being pre-positioned in the positioning groove 14 by clamping the fixing plate 16.

[0029] like Figure 4 and Figure 5 As shown, a fixing strip 11 is fixedly connected at the center of the front end outer wall of the zero-point positioning quick-change plate 1 to limit the position of the fixing plate 16, a front-to-back through-opening 13 is opened inside the front end outer wall of the fixing plate 16, a soft pad 12 is fixedly connected to the lower end outer wall of the fixing strip 11, and a buffer pad 17 is fixedly connected to the lower end inner wall of the fixing block 15 to mitigate the impact force when the fixing plate 16 falls, the soft pad 12 and the buffer pad 17 are both made of sponge material and the outer walls are wrapped with rubber protective covers, and the buffer pad 17 is in a recessed state after being fixed between the zero-point positioning quick-change plate 1 and the zero-point positioning base 2.

[0030] When holding the zero point positioning quick-change plate 1 and placing it on the zero point positioning base 2, the fingers can be passed through the through opening 13 to abut the soft pad 12, and after the fixed plate 16 enters the positioning groove 14, the zero point positioning quick-change plate 1 can be put down. The impact force during the fall can be buffered by the buffer pad 17, thereby reducing the collision impact between the zero point positioning quick-change plate 1 and the zero point positioning base 2.

[0031] like Figure 1 and Figure 2 As shown, positioning balls 9 are provided on both sides of the left and right sides of the positioning pin 8 to control the locking and releasing states of the positioning pin 8, a clamp lock 7 is fixedly connected to the outer wall of the upper end of the clamp body 4, a locking cover 5 is fixedly connected to the inside of the clamp lock 7 to limit the position of the connecting rod body 6, and a fixed end 10 is clamped between the clamp body 4 and the zero point positioning quick change plate 1 to limit the position of the clamp body 4.

[0032] When the air pressure knob switch 3 is turned on, the positioning ball 9 rolls to the left and right sides to loosen the positioning pin 8. When the air pressure knob switch 3 is turned off, the positioning ball 9 rolls inward to lock the positioning pin 8 upward into the zero point positioning quick change plate 1. When the clamp body 4 clamps the connecting rod body 6, it clamps the main connecting rod body 6 through the clamp lock head 7 and then fixes it through the locking cover 5.

[0033] The implementation principle of this embodiment is: manually install the connecting rod body 6 into the inside of the clamp body 4, fix the connecting rod body 6 with the locking cover 5, turn on the air pressure knob switch 3, position the ball 9 to loosen the positioning pin 8, put the installed zero point positioning quick-change plate 1 into the zero point positioning base 2, and pre-position it in the positioning groove 14 through the fixing plate 16 before placing it, then turn off the air pressure knob switch 3, the positioning ball 9 lifts the positioning pin 8 to lock the zero point positioning quick-change plate 1, and repeat the above actions after waiting for the processing to be completed, switch the zero point positioning quick-change plate 1, and then carry out processing.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A connecting rod special interchange tool, comprising a zero point positioning quick-change plate (1) and a zero point positioning base (2) mounted at the lower end of the zero point positioning quick-change plate (1); A plurality of fixture bodies (4) are equidistantly arranged on the upper side of the zero-point positioning quick-change plate (1); A connecting rod body (6) is disposed inside each of the plurality of clamp bodies (4); A plurality of positioning pins (8) are arranged inside the upper outer wall of the zero point positioning base (2), and a pneumatic knob switch (3) is fixedly connected to the front outer wall of the zero point positioning base (2); Features: A fixing plate (16) is arranged on the front side of the zero-point positioning quick-change plate (1), a fixing block (15) is fixedly connected to the center of the front end outer wall of the zero-point positioning base (2), and a positioning groove (14) opening upward is arranged inside the upper end outer wall of the fixing block (15).

2. A connecting rod special interchange tool according to claim 1, characterized in that: A fixing strip (11) is fixedly connected at the center of the front end outer wall of the zero-point positioning quick-change plate (1) to limit the position of the fixing plate (16), and a through opening (13) is opened inside the front end outer wall of the fixing plate (16) to pass through from front to back.

3. A connecting rod special interchange tool according to claim 2, characterized in that: The lower outer wall of the fixing strip (11) is fixedly connected with a soft pad (12), and the lower inner wall of the fixing block (15) is fixedly connected with a buffer pad (17) to mitigate the impact force when the fixing plate (16) falls.

4. A connecting rod dedicated interchangeable tool according to claim 3, characterized in that: The soft pad (12) and the buffer pad (17) are both made of sponge material and the outer walls are both wrapped with rubber protective sleeves. After the zero point positioning quick-change plate (1) and the zero point positioning base (2) are fixed, the buffer pad (17) is in a recessed state.

5. The connecting rod dedicated interchangeable tool according to claim 1, characterized in that: Positioning balls (9) are provided on both the left and right sides of the positioning pin (8) to control the locking and releasing states of the positioning pin (8), and a clamp lock head (7) is fixedly connected to the outer wall of the upper end of the clamp body (4).

6. A connecting rod special interchange tool according to claim 5, characterized in that: A locking cover (5) is fixedly connected inside the clamp lock head (7) to limit the position of the connecting rod body (6), and a fixed end (10) is clamped between the clamp body (4) and the zero-point positioning quick-change plate (1) to limit the position of the clamp body (4).

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